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<title> FFA-W3-241 (Velux Measurements) </title></head>

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<H1>FFA-W3-241 AIRFOIL</H1>
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Reynolds number = 1.5 x 10^6 <br><br>

Measured at Velux wind tunnel (see <A
HREF="./../HTML/biblio.htm#FuglsangADM">Fuglsang, Antoniou, Dahl
and Madsen</A>) <br><br>

More details on computations and experimental facilities can be found in
the <A HREF="./../HTML/report.htm"><font color="#006699">Wind Turbine
Airfoil Catalogue</font></A>.


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<H1>DATA AVAILABLE:</H1><p><p>

- <A HREF="./prof.dat"> Airfoil shape </A><p>

<font size=+3> Experiments:<br> </font>
- <A HREF="./cldm.exp"> Lift, Drag and Moment Coefficients </A><p>

- <A HREF="./cp_06.661.exp"> Pressure Distribution - Angle of Attack = 06.661 deg. </A><br>
- <A HREF="./cp_09.869.exp"> Pressure Distribution - Angle of Attack = 09.869 deg. </A><br>
- <A HREF="./cp_13.339.exp"> Pressure Distribution - Angle of Attack = 13.339 deg. </A><br>
- <A HREF="./cp_15.405.exp"> Pressure Distribution - Angle of Attack = 15.405 deg. </A><br>
- <A HREF="./cp_17.888.exp"> Pressure Distribution - Angle of Attack = 17.888 deg. </A><br>
- <A HREF="./cp_21.388.exp"> Pressure Distribution - Angle of Attack = 21.388 deg. </A><p>

<font size=+3> XFOIL Computations:<br> </font>
- <A HREF="./cldm.xf"> Lift, Drag and Moment Coefficients </A><p>
- <A HREF="./cfp_06.661.xf"> Skin Friction and Pressure Distributions - Angle of Attack = 06.661 deg. </A><br>
- <A HREF="./cfp_09.869.xf"> Skin Friction and Pressure Distributions - Angle of Attack = 09.869 deg. </A><br>
- <A HREF="./cfp_13.339.xf"> Skin Friction and Pressure Distributions - Angle of Attack = 13.339 deg. </A><br>
- <A HREF="./cfp_15.405.xf"> Skin Friction and Pressure Distributions - Angle of Attack = 15.405 deg. </A><br>
- <A HREF="./cfp_17.888.xf"> Skin Friction and Pressure Distributions - Angle of Attack = 17.888 deg. </A><br>
- <A HREF="./cfp_21.388.xf"> Skin Friction and Pressure Distributions - Angle of Attack = 21.388 deg. </A><p>

<font size=+3> EllipSys2D Computations: </font><p>
<font size=+2><em>* Fully turbulent:</em><br> </font>
- <A HREF="./FULLYTURB/cldm.ellipsys"> Lift, Drag and Moment Coefficients </A><p>
- <A HREF="./FULLYTURB/cp_06.661.ellipsys"> Pressure Distribution - Angle of Attack = 06.661 deg. </A><br>
- <A HREF="./FULLYTURB/cp_09.869.ellipsys"> Pressure Distribution - Angle of Attack = 09.869 deg. </A><br>
- <A HREF="./FULLYTURB/cp_13.339.ellipsys"> Pressure Distribution - Angle of Attack = 13.339 deg. </A><br>
- <A HREF="./FULLYTURB/cp_15.405.ellipsys"> Pressure Distribution - Angle of Attack = 15.405 deg. </A><br>
- <A HREF="./FULLYTURB/cp_17.888.ellipsys"> Pressure Distribution - Angle of Attack = 17.888 deg. </A><br>
- <A HREF="./FULLYTURB/cp_21.388.ellipsys"> Pressure Distribution - Angle of Attack = 21.388 deg. </A><p>

- <A HREF="./FULLYTURB/cf_06.661.ellipsys"> Skin Friction Distribution - Angle of Attack = 06.661 deg. </A> <br>
- <A HREF="./FULLYTURB/cf_09.869.ellipsys"> Skin Friction Distribution - Angle of Attack = 09.869 deg. </A> <br>
- <A HREF="./FULLYTURB/cf_13.339.ellipsys"> Skin Friction Distribution - Angle of Attack = 13.339 deg. </A> <br>
- <A HREF="./FULLYTURB/cf_15.405.ellipsys"> Skin Friction Distribution - Angle of Attack = 15.405 deg. </A> <br>
- <A HREF="./FULLYTURB/cf_17.888.ellipsys"> Skin Friction Distribution - Angle of Attack = 17.888 deg. </A> <br>
- <A HREF="./FULLYTURB/cf_21.388.ellipsys"> Skin Friction Distribution - Angle of Attack = 21.388 deg. </A> <p>

<font size=+2><em>* With transition model:</em><br> </font>
- <A HREF="./TRANSITION/cldm.ellipsys"> Lift, Drag and Moment Coefficients </A><p>
- <A HREF="./TRANSITION/cp_06.661.ellipsys"> Pressure Distribution - Angle of Attack = 06.661 deg. </A><br>
- <A HREF="./TRANSITION/cp_09.869.ellipsys"> Pressure Distribution - Angle of Attack = 09.869 deg. </A><br>
- <A HREF="./TRANSITION/cp_13.339.ellipsys"> Pressure Distribution - Angle of Attack = 13.339 deg. </A><br>
- <A HREF="./TRANSITION/cp_15.405.ellipsys"> Pressure Distribution - Angle of Attack = 15.405 deg. </A><br>
- <A HREF="./TRANSITION/cp_17.888.ellipsys"> Pressure Distribution - Angle of Attack = 17.888 deg. </A><br>
- <A HREF="./TRANSITION/cp_21.388.ellipsys"> Pressure Distribution - Angle of Attack = 21.388 deg. </A><p>

- <A HREF="./TRANSITION/cf_06.661.ellipsys"> Skin Friction Distribution - Angle of Attack = 06.661 deg. </A> <br>
- <A HREF="./TRANSITION/cf_09.869.ellipsys"> Skin Friction Distribution - Angle of Attack = 09.869 deg. </A> <br>
- <A HREF="./TRANSITION/cf_13.339.ellipsys"> Skin Friction Distribution - Angle of Attack = 13.339 deg. </A> <br>
- <A HREF="./TRANSITION/cf_15.405.ellipsys"> Skin Friction Distribution - Angle of Attack = 15.405 deg. </A> <br>
- <A HREF="./TRANSITION/cf_17.888.ellipsys"> Skin Friction Distribution - Angle of Attack = 17.888 deg. </A> <br>
- <A HREF="./TRANSITION/cf_21.388.ellipsys"> Skin Friction Distribution - Angle of Attack = 21.388 deg. </A>


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<HR width=50% size=5>
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<H1>FIGURES AVAILABLE: (PostScript files)</H1><p><p>

- <A HREF="./PS/profile.ps"> Airfoil shape </A><p>

- <A HREF="./PS/cl.ps"> Lift Coefficient </A><br>
- <A HREF="./PS/cd.ps"> Drag Coefficient </A><br>
- <A HREF="./PS/cm.ps"> Moment Coefficient </A><p>

- <A HREF="./PS/cp_a06.661.ps"> Pressure Distribution - Angle of Attack = 06.661 deg. </A><br>
- <A HREF="./PS/cp_a09.869.ps"> Pressure Distribution - Angle of Attack = 09.869 deg. </A><br>
- <A HREF="./PS/cp_a13.339.ps"> Pressure Distribution - Angle of Attack = 13.339 deg. </A><br>
- <A HREF="./PS/cp_a15.405.ps"> Pressure Distribution - Angle of Attack = 15.405 deg. </A><br>
- <A HREF="./PS/cp_a17.888.ps"> Pressure Distribution - Angle of Attack = 17.888 deg. </A><br>
- <A HREF="./PS/cp_a21.388.ps"> Pressure Distribution - Angle of Attack = 21.388 deg. </A><p>

- <A HREF="./PS/cf_a06.661.ps"> Skin Friction Distribution - Angle of Attack = 06.661 deg. </A><br>
- <A HREF="./PS/cf_a09.869.ps"> Skin Friction Distribution - Angle of Attack = 09.869 deg. </A><br>
- <A HREF="./PS/cf_a13.339.ps"> Skin Friction Distribution - Angle of Attack = 13.339 deg. </A><br>
- <A HREF="./PS/cf_a15.405.ps"> Skin Friction Distribution - Angle of Attack = 15.405 deg. </A><br>
- <A HREF="./PS/cf_a17.888.ps"> Skin Friction Distribution - Angle of Attack = 17.888 deg. </A><br>
- <A HREF="./PS/cf_a21.388.ps"> Skin Friction Distribution - Angle of Attack = 21.388 deg. </A><p>



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